The Free Unix Spectrum Emulator (Fuse) is an emulator of the 1980s ZX Spectrum home computer and its various clones for Unix, Windows and Mac OS X. Fuse is free software, released under the GNU General Public License. There are ports of Fuse to several platforms including GP2X, PlayStation 3, PlayStation Portable, Wii and the Nokia N810.The project was started in 1999 and is still under development as of 2014.